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Physics

Physics
Light travels slowest in

Air
Vacuum
Water
Glass

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Physics
Which of the following is an example for cantilever beam?

Bridge
See-saw
Common balance
Diving board

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Physics
When a barometer reading suddenly recedes, it indicates that climate–

Incessant rain for at least 48
Will be extremely stormy
Will remain cold
Will be very warm

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Physics
Large transformers, when used for some time, become very hot and are cooled by circulating oil. The heating of the transformer is due to:

Intense sunlight at noon
Both the heating effect of current and hysteresis loss
Hysteresis loss alone
The heating effect of current alone

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Physics
The impurity atoms with which silicon should be doped to make p-type semiconductors are

Boron
Phosphorus
Antimony
Germanium

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Physics
The spring constant of a spring depends on its

Thickness, its diameter and its material
Length only
Length and its diameter
Material only

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MORE MCQ ON Physics

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